53210330 has 16 divisors (see below), whose sum is σ = 97403040. Its totient is φ = 20923152.

The previous prime is 53210327. The next prime is 53210347. The reversal of 53210330 is 3301235.

It is a junction number, because it is equal to n+sod(n) for n = 53210299 and 53210308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44504 + ... + 45683.

It is an arithmetic number, because the mean of its divisors is an integer number (6087690).

Almost surely, 2^53210330 is an apocalyptic number.

53210330 is a deficient number, since it is larger than the sum of its proper divisors (44192710).

53210330 is a wasteful number, since it uses less digits than its factorization.

53210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90253.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53210330 is about 7294.5411096244. The cubic root of 53210330 is about 376.1248123819.

Adding to 53210330 its reverse (3301235), we get a palindrome (56511565).

The spelling of 53210330 in words is "fifty-three million, two hundred ten thousand, three hundred thirty".